Definition: one of the small pieces of thread that is used to sew together a cut Level: C2
她头上需要缝50针。
She needed 50 ___stitches in her head.
伤口很深，需要缝好几针。
The cut was deep and required several ___stitches.
拆线时他一点也没感到疼痛。
He didn't feel any pain when the ___stitches were being removed.
